Symptom
snmpd service crashed and after that snmp-config erased
Conditions
Enable RIPv2 authentication with key-chain of 16 or more char length on RIP interfaces and perform snmpwalk with OID 1.3.6.1.2.1.23
Workaround
For RIP authentication, use key-chain whose name is of length < 16 characters
Further Problem Description
interface Vlan1000
description Routers
no shutdown
no ip redirects
ip address 192.168.1.2/27
no ipv6 redirects
ip rip authentication mode md5
ip rip authentication key-chain RIPKey
LK-211#
LK-211# conf t
Enter configuration commands, one per line. End with CNTL/Z.
LK-211(config)# router rip Enterprise
LK-211(config-router)# no sh
LK-211(config-router)# exit
LK-211(config)# int vlan 1000
LK-211(config-if)# ip router rip Enterprise
LK-211(config-if)#
snmpwalk -v2c -c 1.3.6.1.2.1.23